Home / 7,398.48-10,209.83-4,041.28

Finding the Fourth Proportional to 7,398.48, 10,209.83 and 4,041.28

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Solution

The fourth proportional to 7,398.48, 10,209.83 and 4,041.28 is: 5,576.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398.48 : 10,209.83 = 4,041.28 : x
  2. Step 2: Convert to fraction form
    7,398.48/10,209.83 = 4,041.28/x
  3. Step 3: Cross multiply
    7,398.48x = 10,209.83 × 4,041.28
  4. Step 4: Simplify right side
    7,398.48x = 41,260,781.78
  5. Step 5: Solve for x
    x = 41,260,781.78/7,398.48
  6. Step 6: Final answer
    x = 5,576.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.